Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
CRI: define the mount behavior when host path does not exist
**What this PR does / why we need it**:
This PR defines the mounting behavior when host path does not exist in CRI. Specifically,
- If the hostPath doesn't exist (e.g. hostPath volume), runtimes should report errors
- If the specified hostPath is a symlink, runtimes should follow the symlink and mount the real destination to the container
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#52318
**Special notes for your reviewer**:
**Release note**:
```release-note
CRI: define the mount behavior when host path does not exist: runtime should report error if the host path doesn't exist
```
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certs: exclude more nonsensical addresses from SANs
I noticed this when I saw 169.254.* SANs using server TLS bootstrap.
This change excludes more nonsensical addresses from being requested as
SANs in that flow.
Automatic merge from submit-queue (batch tested with PRs 57658, 61304, 61560, 61859, 61870). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Fixing ingress controller daemonset on k8s < 1.9
**What this PR does / why we need it**:
When we switched to an ingress daemonset, we didn't account for older installs. The api version changed on version 1.9, so anything pre-1.9 needs a different version. This PR makes the api version a template so we can change it depending on the version of k8s installed.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
https://github.com/juju-solutions/bundle-canonical-kubernetes/issues/526
**Special notes for your reviewer**:
**Release note**:
```release-note
Fixed ingress issue with CDK and pre-1.9 versions of kubernetes.
```
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test: Disable ui dashboard test for gke
The dashboard is disabled on GKE 1.10, the test is failing because it's
not alive. Let's just skip this use-case, and keep a todo that it'd be
nice to enable the dashboard to test it.
**What this PR does / why we need it**:
Disable dashboard test for GKE.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#61559
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
cc @mml @konryd
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Include original error in the error message
**What this PR does / why we need it**:
This PR improves error message by including an initial error into it.
Before this change `hack/test-update-storage-objects.sh` was failing with the following error:
>E0326 19:32:28.511136 31378 server.go:456] Failed to create clientset with KUBE_API_VERSIONS="v1,networking.k8s.io/v1,storage.k8s.io/v1beta1,extensions/v1beta1,networking.k8s.io/v1,storage.k8s.io/v1,extensions/v1beta1". KUBE_API_VERSIONS is only for testing. Things will break.
Now it shows also error cause:
> E0326 19:45:57.186959 18448 server.go:456] Failed to create clientset with KUBE_API_VERSIONS="v1,networking.k8s.io/v1,storage.k8s.io/v1beta1,extensions/v1beta1,networking.k8s.io/v1,storage.k8s.io/v1,extensions/v1beta1,policy/v1beta1": **group admissionregistration.k8s.io has not been registered**. KUBE_API_VERSIONS is only for testing. Things will break.
Automatic merge from submit-queue (batch tested with PRs 61904, 61565, 61401, 61432, 61772). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Remove rktnetes code
**What this PR does / why we need it**:
rktnetes is scheduled to be deprecated in 1.10 (#53601). According to the deprecation policy for beta CLI and flags, we can remove the feature in 1.11.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#58721
**Special notes for your reviewer**:
**Release note**:
```release-note
Removed rknetes code, which was deprecated in 1.10.
```
/assign @yujuhong
/hold
Hold until the end of the freeze.
Automatic merge from submit-queue (batch tested with PRs 61904, 61565, 61401, 61432, 61772). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Allow curl --max-time to be configurable
**What this PR does / why we need it**:
In nested virutalized environments, the 1 second max-time is too
low. Just bumping up WAIT_FOR_URL_API_SERVER does not work unless
we bump up the max-time too.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 61904, 61565, 61401, 61432, 61772). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Add retry to AssertCleanup
**What this PR does / why we need it**:
Add retry in AssertCleanup for e2e kubectl test to remove the flakeness
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#61484
**Special notes for your reviewer**:
This function is only used in e2e kubectl test. It doesn't affect other tests' behavior.
**Release note**:
```release-note
NONE
```
This makes it easier to figure out which execution was last when looking
at the output of `systemd list-units kubelet-*.service`.
We try to find the name of the /tmp/node-e2e-* directory and use the
same timestamp if we can. Otherwise, we just call Now() again, which
isn't as nice (as the unit name and directory name will not match) but
will still produce unit names that will be ordered when launching
multiple subsequent executions on the same host.
Rename the file to note that these are Stackdriver tests in anticipation of tests with fake custom metrics apiserver. Refactor the tests to be more structured.
- Fix for kube-dns returns NXDOMAIN when not yet synced with
apiserver.
- Don't generate empty record for externalName service.
- Add validation for upstreamNameserver port.
- Update go version to 1.9.3.
Automatic merge from submit-queue (batch tested with PRs 60420, 60590). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Enable AESGCM encryption of secrets in etcd by default.
**What this PR does / why we need it**:
Enable encryption of secrets in etcd via AESGCM transform (as described here https://kubernetes.io/docs/tasks/administer-cluster/encrypt-data/) during kube-up.sh build of a cluster.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 60420, 60590). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Add UT test in qos if pod has one container scene
**What this PR does / why we need it**:
Add UT test in qos if pod has one container scene
https://kubernetes.io/docs/tasks/configure-pod-container/quality-service-pod/
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
add kubectl config view --raw example help user use
**What this PR does / why we need it**:
ref https://github.com/kubernetes/kubernetes/issues/61573
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
**Special notes for your reviewer**:
cc @liggitt @soltysh @juanvallejo
**Release note**:
```release-note
NONE
```
I noticed this when I saw 169.254.* SANs using server TLS bootstrap.
This change excludes more nonsensical addresses from being requested as
SANs in that flow.
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Fix 61854, skip for short tests
**What this PR does / why we need it**:
Skip for short tests, so as to avoid running for every PR.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#61854
**Special notes for your reviewer**:
**Release note**:
```release-note
Disable ipamperf integration tests as part of every PR verification.
```
Currently, resources prefixed with *kubernetes.io/ get scheduled to any
node whether it's exposing that resource or not.
On the other hand, resources prefixed with someother.domain/ don't get
scheduled to a node until that node is exposing that resource (or if the
resource is ignored because of scheduler extender).
This commit brings the behavior of *kubernetes.io/ prefixed resources in
line with other extended resources and they will remain unscheduled
until some node exposes these resources.
This also includes renaming IsDefaultNamespaceResource() to
IsNativeResource().
Automatic merge from submit-queue (batch tested with PRs 61842, 61477, 61777). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Deprecate PSP-related types in extensions/v1beta1
**What this PR does / why we need it**:
This PR deprecates PSP-related types in `extensions/v1beta1` API Group and suggests to use their versions from `policy/v1beta1`. This is a part of PSP migration away from `extensions` API Group.
**Which issue(s) this PR fixes**:
Addressed to https://github.com/kubernetes/features/issues/5
Automatic merge from submit-queue (batch tested with PRs 61842, 61477, 61777). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Turn server-print on by default in kubectl
**What this PR does / why we need it**:
#55637 introduced `-experimental-server-print` that enabled users to opt-in to user server-side printing. This is a followup which enables this functionality by default, with the ability to fallback not to do it with `--server-print=false`.
/assign @smarterclayton @juanvallejo
**Release note**:
```release-note
Enable server-side print in kubectl by default, with the ability to turn it off with --server-print=false
```
Automatic merge from submit-queue (batch tested with PRs 61842, 61477, 61777). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Use relative path for creating socket files
Fixes possible flake because of long TMPDIR path for bazel builds. Using relative path for creating unix sockets, the limit on length of unix socket path can be worked around.
Fixes https://github.com/kubernetes/kubernetes/issues/61844
```release-note
None
```
Automatic merge from submit-queue (batch tested with PRs 61848, 61188, 56363, 61357, 61838). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Fixing whitespace issue in kubernetes-master
**What this PR does / why we need it**:
Lint fix for extra whitespace
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
https://github.com/juju-solutions/bundle-canonical-kubernetes/issues/525
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 61848, 61188, 56363, 61357, 61838). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
add udev to hyperkube and bump versions
**What this PR does / why we need it**: Adds udev to the hyperkube to fix GCE and OpenStack volume mounts.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#61356Fixes#43515
Fixes https://github.com/coreos/bugs/issues/2385
**Special notes for your reviewer**:
/cc @kubernetes/sig-node-bugs @kubernetes/sig-node-pr-reviews
/cc @ixdy
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 61848, 61188, 56363, 61357, 61838). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
reduce garbage_collector test cases running time
**What this PR does / why we need it**:
test cases in test\integration\garbagecollector\garbage_collector_test.go wait.Poll interval is too long. So the case running time is too long.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 61848, 61188, 56363, 61357, 61838). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Affinity test
**What this PR does / why we need it**:
Add e2e test for service session affinity, including all three types of services and externalTravicPolicy=Local.
**Which issue(s) this PR fixes**:
Fixes#55520
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Add ixdy, luxas, and mikedanese as OWNERS of hyperkube image
**What this PR does / why we need it**: I'm growing tired of trying to find a cluster/ OWNER every time we need to update the hyperkube image. Hyperkube also seems somewhat ownerless, but I'll find appropriate reviewers for things I don't understand.
@kubernetes/sig-cluster-lifecycle-pr-reviews
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Critical pods shouldn't be restricted to kube-system
**What this PR does / why we need it**:
To make sure that critical pods are not restricted to kube-system namespace.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#60596
**Special notes for your reviewer**:
@bsalamat @liggitt @aveshagarwal - Can we hold this till we merge quota restriction PR #57963.
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 60166, 61706, 61769). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Fix RC to ReplicaSet in deployment api
**What this PR does / why we need it**:
Fix RC to ReplicaSet in deployment api
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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use status.Errorf instead of Deprecated func grpc.Errorf
**What this PR does / why we need it**:
```
// Deprecated; use status.Errorf instead.
func Errorf(c codes.Code, format string, a ...interface{}) error {
return status.Errorf(c, format, a...)
}
```
func grpc.Errorf will be deprecated
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
use status.Errorf instead of Deprecated func grpc.Errorf
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 60166, 61706, 61769). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Change HAIRPIN_MODE to hairpin-veth as default
**What this PR does / why we need it**:
Change the default HAIRPIN_MODE back to "hairpin-veth".
It was previously "promiscuous-bridge" in order to workaround a kernel bug which deadlocked the machine when hairpin-veth was used. (#27498)
After some thorough manual testing on ubuntu clusters, we feel confident now that the kernel bug is fixed so we should switch back to using hairpin-veth. This will allow us to clean up some ebtables rules that were put in place to make "promiscuous-bridge" work properly.
Once this change goes in, we need to carefully monitor our e2e tests to make sure the bug has not resurfaced.
**Release note**:
```release-note
In a GCE cluster, the default HAIRPIN_MODE is now "hairpin-veth".
```
/cc @freehan @prameshj
/assign @roberthbailey
Automatic merge from submit-queue (batch tested with PRs 61790, 61808, 60339, 61615, 61757). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
check error when json.Unmarshal failed
**What this PR does / why we need it**:
check error when json.Unmarshal failed
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Tim Hockin